GeForce 840A vs GeForce MX250

Find out if it is worth upgrading your current GPU setup by comparing GeForce 840A and GeForce MX250. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 840A and GeForce MX250. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce MX250 is a Laptop Graphics Card

Note: GeForce MX250 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce MX250 here:

Main Specs

  GeForce 840A GeForce MX250
Power consumption (TDP) 33 Watt 10 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x4
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce 840A has 230% more power consumption, than GeForce MX250.
  • GeForce 840A is connected by PCIe 3.0 x8, and GeForce MX250 uses PCIe 3.0 x4 interface.
  • GeForce MX250 has 2 GB more memory, than GeForce 840A.
  • GeForce 840A is used in Desktops, and GeForce MX250 - in Laptops.
  • GeForce 840A is build with Maxwell architecture, and GeForce MX250 - with Pascal.
  • Core clock speed of GeForce MX250 is 489 MHz higher, than GeForce 840A.
  • GeForce 840A is manufactured by 28 nm process technology, and GeForce MX250 - by 14 nm process technology.
  • Memory clock speed of GeForce MX250 is 4998 MHz higher, than GeForce 840A.

Game benchmarks

high / 1080p 3−4 12−14
ultra / 1080p 2−3 7−8
QHD / 1440p 0−1 2−3
low / 720p 14−16 27−30
medium / 1080p 5−6 16−18
The average gaming FPS of GeForce MX250 in Assassin's Creed Odyssey is 166% more, than GeForce 840A.

Full Specs

  GeForce 840A GeForce MX250
Architecture Maxwell Pascal
Code name GM108 N17S-G2
Type Desktop Laptop
Release date 17 March 2014 20 February 2019
Pipelines 384 384
Core clock speed 1029 MHz 1518 MHz
Boost Clock 1124 MHz 1582 MHz
Transistor count 1,800 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 17.98 24.91
Floating-point performance 863.2 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 2002 MHz 7000 MHz
Memory bandwidth 16.02 GB/s 48.06 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2
CUDA 5.0 6.1
Laptop size large
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